EP4403546A4 - PROCESS FOR THE PREPARATION OF 1,3-DISUBSTITUTED BICYCLO[1.1.1!PENTANE BY PHOTOREACTION - Google Patents

PROCESS FOR THE PREPARATION OF 1,3-DISUBSTITUTED BICYCLO[1.1.1!PENTANE BY PHOTOREACTION

Info

Publication number
EP4403546A4
EP4403546A4 EP22867257.2A EP22867257A EP4403546A4 EP 4403546 A4 EP4403546 A4 EP 4403546A4 EP 22867257 A EP22867257 A EP 22867257A EP 4403546 A4 EP4403546 A4 EP 4403546A4
Authority
EP
European Patent Office
Prior art keywords
photoreaction
pentane
preparation
disubstituted bicyclo
disubstituted
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP22867257.2A
Other languages
German (de)
French (fr)
Other versions
EP4403546A1 (en
EP4403546B1 (en
Inventor
Kazuhiro TSUNA
Koichi Iwasaki
Kenji Wada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujifilm Corp
Original Assignee
Fujifilm Corp
Fujifilm Wako Pure Chemical Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujifilm Corp, Fujifilm Wako Pure Chemical Corp filed Critical Fujifilm Corp
Publication of EP4403546A1 publication Critical patent/EP4403546A1/en
Publication of EP4403546A4 publication Critical patent/EP4403546A4/en
Application granted granted Critical
Publication of EP4403546B1 publication Critical patent/EP4403546B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/54—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of compounds containing doubly bound oxygen atoms, e.g. esters
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2602/00—Systems containing two condensed rings
    • C07C2602/36—Systems containing two condensed rings the rings having more than two atoms in common
    • C07C2602/38—Systems containing two condensed rings the rings having more than two atoms in common the bicyclo ring system containing five carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
EP22867257.2A 2021-09-13 2022-08-30 Method for producing 1,3-disubstituted bicyclo[1.1.1]pentane by photoreaction Active EP4403546B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021148842 2021-09-13
PCT/JP2022/032638 WO2023037935A1 (en) 2021-09-13 2022-08-30 Method for producing 1,3-disubstituted bicyclo[1.1.1]pentane by photoreaction

Publications (3)

Publication Number Publication Date
EP4403546A1 EP4403546A1 (en) 2024-07-24
EP4403546A4 true EP4403546A4 (en) 2025-01-22
EP4403546B1 EP4403546B1 (en) 2026-03-04

Family

ID=85506688

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22867257.2A Active EP4403546B1 (en) 2021-09-13 2022-08-30 Method for producing 1,3-disubstituted bicyclo[1.1.1]pentane by photoreaction

Country Status (5)

Country Link
US (1) US20240190800A1 (en)
EP (1) EP4403546B1 (en)
JP (1) JP7629106B2 (en)
CN (1) CN117836263A (en)
WO (1) WO2023037935A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007022921A (en) * 2005-07-12 2007-02-01 Tosoh Finechem Corp Methyl lithium solution and method for producing the same
CN105294442A (en) * 2014-06-03 2016-02-03 上海合全药物研发有限公司 Preparation method for bicyclo [1.1.1] pentane-1,3-dicarboxylic acid dimethylester
US20210061730A1 (en) * 2017-09-11 2021-03-04 Recurium Ip Holdings, Llc Continuous flow processes for making bicyclic compounds

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017115671A1 (en) * 2015-12-28 2017-07-06 日本ゼオン株式会社 Method for producing cyclopentyl alkyl ether compound
CN109071409B (en) 2016-03-14 2021-09-17 斯帕罗化学股份公司 Process for preparing substituted bicyclo [ 111 ] pentanes
CA3131419C (en) * 2019-06-11 2024-03-05 Jilin Asymchem Laboratories Co., Ltd. Continuous synthesis method for 1,1'-bicyclo[1.1.1]pentane-1,3-diethyl ketone compounds
CN110204431A (en) * 2019-06-11 2019-09-06 吉林凯莱英医药化学有限公司 1,1 '-two rings [1.1.1] pentane -1,3- metacetone type organic is continuously synthesizing to method
JP7483428B2 (en) 2020-03-16 2024-05-15 キヤノン株式会社 toner

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007022921A (en) * 2005-07-12 2007-02-01 Tosoh Finechem Corp Methyl lithium solution and method for producing the same
CN105294442A (en) * 2014-06-03 2016-02-03 上海合全药物研发有限公司 Preparation method for bicyclo [1.1.1] pentane-1,3-dicarboxylic acid dimethylester
US20210061730A1 (en) * 2017-09-11 2021-03-04 Recurium Ip Holdings, Llc Continuous flow processes for making bicyclic compounds

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023037935A1 *

Also Published As

Publication number Publication date
EP4403546A1 (en) 2024-07-24
EP4403546B1 (en) 2026-03-04
CN117836263A (en) 2024-04-05
WO2023037935A1 (en) 2023-03-16
JPWO2023037935A1 (en) 2023-03-16
JP7629106B2 (en) 2025-02-12
US20240190800A1 (en) 2024-06-13

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